/Engine/Source/Runtime/AIModule/Classes/Navigation/NavLinkProxy.h
RetrievesUNavLinkDefinitionderived UClasses hosted by this interface implementer
virtual bool GetNavigationLinksClasses ( [TArray](API\Runtime\Core\Containers\TArray)< [TSubclassOf](API\Runtime\CoreUObject\Templates\TSubclassOf)< [UNavLinkDefinition](API\Runtime\Engine\AI\Navigation\UNavLinkDefinition) > > & OutClasses ) const